The structural and technical characteristics of a YZJ wet-type drum permanent magnetic separator with medium magnetic field are described.

介绍了YZJ型永磁中磁场湿式筒型磁选机的设备结构及技术特性。

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The typical secondary storage medium of a microcomputer is the floppy and hard disks. A floppy disk, or diskette, is a thin circular piece of flexible polyester coated with a magnetic material.

微型计算机的典型的辅助存储介质是软盘和硬盘。

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A magnetic representation of residual information remaining on a magnetic medium after the medium has been degaussed.

在对介质消磁之后，仍然残留在磁介质上的残余信息的一种磁表示。

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At the moment the mass-storage medium of choice is magnetic tape, which has the advantage of being cheap.

ECONOMIST: Computing

You could protect the data on some physical medium, like a CD or magnetic tape.

FORBES: E-Mail Time Capsule